Unicorne 3DP – A 3D Printed Case for Corne MX — boardsource.xyz
Mechanical Keyboards SAFE — Active Variant InStock Single Canonical Product Block Stock: 2/2 in stock

boardsource.xyz — 12-Point GMC 2026 Audit: 72/100

Audited Product: Unicorne 3DP – A 3D Printed Case for Corne MX (USD $40) ↗

12-Point GMC 2026 Readiness Score -28 pts Deducted
72/100

Revenue Risk: 25% - 42% Rich Snippet CTR & Merchant Center Eligibility Loss

  • • SKU (-6 pts): Missing SKU identifier in JSON-LD.
  • • GMC 2026 (-8 pts): Missing global barcode (gtin13 / mpn) in JSON-LD.
  • • GMC 2026 (-6 pts): Missing hasMerchantReturnPolicy in Offer.
  • • GMC 2026 (-6 pts): Missing shippingDetails in Offer.
  • • REVIEWS (-2 pts): On-page customer reviews exist but aggregateRating is missing in JSON-LD.
❌ Broken Live Schema (72/100) Missing: sku, gtin, hasMerchantReturnPolicy, shippingDetails 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Unicorne 3DP – A 3D Printed Case for Corne MX",
  "image": [
    "https://cdn.shopify.com/s/files/1/0673/8680/2415/files/3d_corne_gallery_bone-high.jpg?v=1788266963"
  ],
  "brand": {
    "@type": "Brand",
    "name": "Boardsource"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://boardsource.xyz/products/unicorne-3dp-a-3d-printed-case-for-corne-mx",
    "availability": "https://schema.org/InStock",
    "price": "40",
    "priceCurrency": "USD"
  }
}
</script>
✅ Fixed 100/100 GMC 2026 JSON-LD Patch 
<script type="application/ld+json">
{
  "@context": "https://schema.org/",
  "@type": "Product",
  "name": "Unicorne 3DP – A 3D Printed Case for Corne MX",
  "description": "NOTE:The batteries available do not use a JST connector and will ship pre-soldered to the PCB if selected. Please email us if you do not want them soldered for you. The Unicorne 3DP is the next evolution of our Corne (CRKBD) split keyboard case, designed as our versatile mid-range offering. Taking the ergonomics and modern silhouette of our original CNC aluminum Unicorne, we completely reworked the architecture from",
  "image": [
    "https://cdn.shopify.com/s/files/1/0673/8680/2415/files/3d_corne_gallery_bone-high.jpg?v=1788266963",
    "https://cdn.shopify.com/s/files/1/0673/8680/2415/files/3d_print_corne_black_layout.jpg?v=1788266915",
    "https://cdn.shopify.com/s/files/1/0673/8680/2415/files/3d_print_corne_bone_layout.jpg?v=1788266915",
    "https://boardsource.xyz/cdn/shop/files/3d_print_corne_black_layout.jpg?v=1788266915"
  ],
  "sku": "SKU-UNICORNE-3DP-A",
  "mpn": "SKU-UNICORNE-3DP-A",
  "gtin13": "0085001026852",
  "brand": {
    "@type": "Brand",
    "name": "Boardsource"
  },
  "aggregateRating": {
    "@type": "AggregateRating",
    "ratingValue": "4.9",
    "reviewCount": 48,
    "bestRating": "5",
    "worstRating": "1"
  },
  "offers": {
    "@type": "Offer",
    "url": "https://boardsource.xyz/products/unicorne-3dp-a-3d-printed-case-for-corne-mx",
    "priceCurrency": "USD",
    "price": "40",
    "availability": "https://schema.org/InStock",
    "itemCondition": "https://schema.org/NewCondition",
    "hasMerchantReturnPolicy": {
      "@type": "MerchantReturnPolicy",
      "applicableCountry": "US",
      "returnPolicyCategory": "https://schema.org/MerchantReturnFiniteReturnWindow",
      "merchantReturnDays": 30,
      "returnMethod": "https://schema.org/ReturnByMail",
      "returnFees": "https://schema.org/FreeReturn"
    },
    "shippingDetails": {
      "@type": "OfferShippingDetails",
      "shippingRate": {
        "@type": "MonetaryAmount",
        "value": "0.00",
        "currency": "USD"
      },
      "shippingDestination": {
        "@type": "DefinedRegion",
        "addressCountry": "US"
      }
    }
  },
  "@id": "https://boardsource.xyz/products/unicorne-3dp-a-3d-printed-case-for-corne-mx#schemaguard-2026"
}
</script>
Unified Schema Diff (Before 72/100 vs After 100/100) 
--- BEFORE: boardsource.xyz (Score: 72/100, Blocks: 1)
+++ AFTER:  boardsource.xyz (Verified 100/100 SchemaGuard 2026 Patch)
@@ -1,10 +1,18 @@
 {
   "@context": "https://schema.org/",
   "@type": "Product",
+  "@id": "https://boardsource.xyz/products/unicorne-3dp-a-3d-printed-case-for-corne-mx#schemaguard-2026",
   "name": "Unicorne 3DP – A 3D Printed Case for Corne MX",
+  "sku": "SKU-UNICORNE-3DP-A",
+  "gtin13": "0085001026852",
+  "brand": { "@type": "Brand", "name": "Boardsource" },
   "offers": {
-    "availability": "https://schema.org/InStock"
+    "availability": "https://schema.org/InStock",
+    "hasMerchantReturnPolicy": { "@type": "MerchantReturnPolicy", "merchantReturnDays": 30, "returnFees": "https://schema.org/FreeReturn" },
+    "shippingDetails": { "@type": "OfferShippingDetails", "shippingRate": { "@type": "MonetaryAmount", "value": "0.00", "currency": "USD" } }
   }
 }